A car is traveling at speed vo on a straight road. A traffic light at distance d turns yellow. It takes a second for the driver to apply the brakes, and then the car has constant (negative) acceleration a. Determine (A) the acceleration required to stop at the light and (B) the stopping time. [ Data : Vo Submit Answer = 53 km/hr; d = 44 m ] Tries 0/12 Submit Answer Tries 0/12

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Chapter3: Accelerated Motion
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A car is traveling at speed vo on a straight road. A
traffic light at distance d turns yellow. It takes a
second for the driver to apply the brakes, and then
the car has constant (negative) acceleration a.
Determine (A) the acceleration required to stop at
the light and (B) the stopping time.
[Data: Vo = 53 km/hr; d
=
Submit Answer Tries 0/12
Submit Answer Tries 0/12
44 m ]
Transcribed Image Text:A car is traveling at speed vo on a straight road. A traffic light at distance d turns yellow. It takes a second for the driver to apply the brakes, and then the car has constant (negative) acceleration a. Determine (A) the acceleration required to stop at the light and (B) the stopping time. [Data: Vo = 53 km/hr; d = Submit Answer Tries 0/12 Submit Answer Tries 0/12 44 m ]
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